A single channel or a dual channel mechanism for nerve excitation.
D001369:Axons / Q000502:physiology; D001693:Biological Transport, Active; D002463:Cell Membrane Permeability; D003634:DDT / Q000494:pharmacology; D009431:Neural Conduction / Q000502:physiology*; D011188:Potassium / Q000378:metabolism; D012964:Sodium / Q000378:metabolism; D013757:Tetraethylammonium Compounds / Q000494:pharmacology; D013779:Tetrodotoxin / Q000494:pharmacology
D013757:Tetraethylammonium Compounds; D013779:Tetrodotoxin; D012964:Sodium; D003634:DDT; D011188:Potassium